Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:76.0) Gecko/20100101 Firefox/76.0
Firefox 76
Mac OS X 10.15
Desktop
4 years ago
Test name Executions per second
Array.prototype.concat 10140624.0 Ops/sec
spread operator 8491587.0 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator